TY  - JOUR
AU  - J. Bognár
TI  - On a~discontinuity property of the scalar derivative in spaces with indefinite metric
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1962
VL  - 17
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1962_17_1_a7/
LA  - ru
ID  - RM_1962_17_1_a7
ER  -